Galaxy S5 Battery Case, NewNow 4200mah USB Portable Backup Power Bank Charger Cover External Battery Case for Samsung Galaxy S5 (Black+Silver) USB port external battery with stand for Samsung Galaxy S5. Portable charger is fully-customizable design of with 360 of protection for your phone. Ultra-slim style rechargeable 4200mah battery case provides your Samsung Galaxy S5 maintain a long time talk. Works as both an extended battery set and a protection case. What You Get: NewNow High-Capacity Li-ion Battery, 12-month warranty and friendly customer service.